US5221164A - Positive rake insert having serrations for cutting - Google Patents

Positive rake insert having serrations for cutting Download PDF

Info

Publication number
US5221164A
US5221164A US07/923,650 US92365092A US5221164A US 5221164 A US5221164 A US 5221164A US 92365092 A US92365092 A US 92365092A US 5221164 A US5221164 A US 5221164A
Authority
US
United States
Prior art keywords
insert
top surface
side flank
serrations
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/923,650
Other languages
English (en)
Inventor
Paul Allaire
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valenite LLC
Original Assignee
GTE Valeron Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US07/923,650 priority Critical patent/US5221164A/en
Application filed by GTE Valeron Corp filed Critical GTE Valeron Corp
Assigned to GTE VALENITE CORPORATION reassignment GTE VALENITE CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ALLAIRE, PAUL
Assigned to BANKERS TRUST COMPANY reassignment BANKERS TRUST COMPANY SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: GTE VALENITE CORPORATION
Application granted granted Critical
Publication of US5221164A publication Critical patent/US5221164A/en
Priority to CA002100632A priority patent/CA2100632C/fr
Priority to EP93112162A priority patent/EP0582222B1/fr
Priority to DE69320899T priority patent/DE69320899T2/de
Priority to JP5208172A priority patent/JPH06170613A/ja
Assigned to BANKERS TRUST COMPANY, AS ADMINISTRATIVE AGENT reassignment BANKERS TRUST COMPANY, AS ADMINISTRATIVE AGENT SECURITY AGREEMENT Assignors: D-M-E COMPANY, MILACRON INC., TALBOT HOLDINGS, LTD., UNILOY MILACRON INC., UNILOY MILACRON U.S.A. INC., VALENITE U.S.A. INC., VALENITE, INC.
Assigned to VALENITE INC. reassignment VALENITE INC. RELEASE OF INTELLECTUAL PROPERTY Assignors: DEUTSCHE BANK TRUST COMPANY AMERICAS (F/K/A BANKERS TRUST COMPANY), AS ADMINISTRATIVE AGENT
Assigned to VALENITE, LLC reassignment VALENITE, LLC CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: VALENITE INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/202—Plate-like cutting inserts with special form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/20—Top or side views of the cutting edge
    • B23C2200/206—Cutting edges having a wave-form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
    • Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector

Definitions

  • FIG. 4 is a detailed view of the cutting edge of FIG. 2 showing the truncated sinusoidal configuration of the cutting insert.
  • FIG. 3 is taken along lines 3--3 of FIG. 2 and shows a cross section of the insert indicating the manner in which the truncated sine curve serration intersects the top surface at 90°, as shown by line 30, and the side flank at some point along the width of the side flank intermediate the top and bottom edge.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Milling Processes (AREA)
US07/923,650 1992-08-03 1992-08-03 Positive rake insert having serrations for cutting Expired - Lifetime US5221164A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US07/923,650 US5221164A (en) 1992-08-03 1992-08-03 Positive rake insert having serrations for cutting
CA002100632A CA2100632C (fr) 1992-08-03 1993-07-15 Plaquette d'usinage rapportee a pente positive et stries
EP93112162A EP0582222B1 (fr) 1992-08-03 1993-07-29 Plaquette de coupe avec angle de dépouille positif et avec des entailles
DE69320899T DE69320899T2 (de) 1992-08-03 1993-07-29 Schneideinsatz mit positiven Freiwinkel und Einkerbungen
JP5208172A JPH06170613A (ja) 1992-08-03 1993-08-02 切削用鋸歯を具備する正すくい角インサート

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/923,650 US5221164A (en) 1992-08-03 1992-08-03 Positive rake insert having serrations for cutting

Publications (1)

Publication Number Publication Date
US5221164A true US5221164A (en) 1993-06-22

Family

ID=25449031

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/923,650 Expired - Lifetime US5221164A (en) 1992-08-03 1992-08-03 Positive rake insert having serrations for cutting

Country Status (5)

Country Link
US (1) US5221164A (fr)
EP (1) EP0582222B1 (fr)
JP (1) JPH06170613A (fr)
CA (1) CA2100632C (fr)
DE (1) DE69320899T2 (fr)

Cited By (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626189A (en) * 1995-09-22 1997-05-06 Weatherford U.S., Inc. Wellbore milling tools and inserts
US5688083A (en) * 1993-05-20 1997-11-18 Iscar Ltd. Drilling tool and an indexing cutting insert for use therein
US5908071A (en) * 1995-09-22 1999-06-01 Weatherford/Lamb, Inc. Wellbore mills and inserts
WO1999039853A1 (fr) * 1998-02-03 1999-08-12 Sandvik Aktiebolag Plaquette de coupe dotee d'un canal de refroidissement
US5984005A (en) * 1995-09-22 1999-11-16 Weatherford/Lamb, Inc. Wellbore milling inserts and mills
US6135678A (en) * 1996-06-06 2000-10-24 Sandvik Aktiebolag Cutting insert for grooving operations
US6170576B1 (en) 1995-09-22 2001-01-09 Weatherford/Lamb, Inc. Mills for wellbore operations
US6632051B1 (en) * 1998-06-19 2003-10-14 Sandvik Ab Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces
US20030219320A1 (en) * 2002-05-24 2003-11-27 Nobukazu Horiike Throwaway insert
US20040057802A1 (en) * 2001-08-02 2004-03-25 Flolo Dennis P Serrated ball nose end mill insert
US20080260476A1 (en) * 2004-09-29 2008-10-23 Kyocera Corporation Throwaway Insert and Milling Tool Equipped with the Same
US20090129874A1 (en) * 2007-11-20 2009-05-21 Karen Anne Craig Cutting insert with serrations
US20090188356A1 (en) * 2005-10-28 2009-07-30 Kyocera Corporation Cutting Insert, Milling Tool and Cutting Method
US20090238649A1 (en) * 2006-09-19 2009-09-24 Jacek Kruszynski Indexable insert and use of the indexable in a solid drill
US20090245950A1 (en) * 2008-03-31 2009-10-01 Sumitomo Electric Hardmetal Corp. Indexable insert with nick
US20100092253A1 (en) * 2007-04-26 2010-04-15 Kyocera Corporation Cutting Insert and Cutting Tool, and Cutting Method Using the Same
WO2010079948A2 (fr) * 2009-01-06 2010-07-15 한국야금 주식회사 Outil de fraisage employant un insert de coupe
US20100179555A1 (en) * 2007-05-28 2010-07-15 Kyocera Corporation Cutting Insert, Cutting Tool, and Cutting Method Using the Cutting Tool
US20100247252A1 (en) * 2006-09-29 2010-09-30 Kyocera Corporation Cutting Insert, Cutting Tool Using The Same, and Cutting Method
US20110135407A1 (en) * 2009-03-27 2011-06-09 Kyocera Corporation Cutting Insert, Cutting Tool, and Method of Cutting Workpiece Using the Same
US20110135406A1 (en) * 2008-09-29 2011-06-09 Takuya Ishida Cutting insert, cutting tool and cutting method using the same
US20110211926A1 (en) * 2009-01-29 2011-09-01 Takuya Ishida Cutting insert, cutting tool and cutting method for workpiece using the same
US20120034041A1 (en) * 2009-02-26 2012-02-09 Kenichirou Koga Cutting insert, cutting tool, and method of cutting workpiece using the same
US20120308317A1 (en) * 2010-02-19 2012-12-06 Taegutec, Ltd. Cutting Insert Having Cutting Edges Divided By Recesses and a Milling Cutter Provided with the Same
WO2013022555A1 (fr) 2011-08-10 2013-02-14 TDY Industries, LLC Insert de coupe et outil de coupe dotés d'arêtes de coupe sinusoïdales et hélicoïdales
US20130287506A1 (en) * 2011-01-21 2013-10-31 Vargus Ltd. Cutting Insert for Thread Cutting and Cutting Tool
CN103958101A (zh) * 2011-11-30 2014-07-30 京瓷株式会社 切削镶刀及切削工具、以及使用其的切削加工物的制造方法
US20150104262A1 (en) * 2013-04-01 2015-04-16 EIP Holdings, LLC Round tooth cutters and method of design and use
US9168589B2 (en) 2011-07-22 2015-10-27 Kennametal India Limited Indexable drill insert
US20150321262A1 (en) * 2014-05-07 2015-11-12 Kennametal Inc. Cutting insert with micro-channels
US9272335B2 (en) 2011-07-22 2016-03-01 Kennametal India Limited Idexable drill insert
US9370825B2 (en) 2011-07-22 2016-06-21 Kennametal India Limited Indexable drill insert
US20180043444A1 (en) * 2015-04-06 2018-02-15 Tungaloy Corporation Cutting insert and indexable cutting tool
US9993881B2 (en) 2012-05-28 2018-06-12 Kennametal India Limited Idexable drill insert
US10124415B2 (en) 2013-01-23 2018-11-13 Kennametal India Limited Indexable drill insert and rotary cutting tool employing same
US20190134721A1 (en) * 2016-04-25 2019-05-09 Kyocera Corporation Cutting tool
US10632542B2 (en) * 2016-12-20 2020-04-28 Sumitomo Electric Hardmetal Corp. Cutting tool and manufacturing method thereof
US10814399B2 (en) * 2014-11-24 2020-10-27 Sandvik Intellectual Property Ab Method of grinding a parting/grooving insert and a parting/grooving insert
US11285550B2 (en) * 2019-03-01 2022-03-29 Tungaloy Corporation Cutting insert
US20220097145A1 (en) * 2020-09-30 2022-03-31 Kennametal Inc. Cutting insert
US11654492B2 (en) 2019-06-13 2023-05-23 Kennametal India Ltd. Indexable drilling inserts
US11717894B2 (en) 2019-08-14 2023-08-08 Kennametal India Ltd. Indexable drill insert
US11806796B2 (en) 2021-03-15 2023-11-07 Kennametal Inc. Cutting insert and cutting tool comprising cutting insert
US11911830B2 (en) 2019-06-13 2024-02-27 Kennametal India Ltd. Indexable drilling inserts

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4804127B2 (ja) * 2005-08-22 2011-11-02 京セラ株式会社 スローアウェイインサートおよびそれを装着した転削工具、並びに、それらを用いた被削材の切削方法
TWI508804B (zh) 2014-12-23 2015-11-21 Hsin Tien Chang Screw feed cutter

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636602A (en) * 1969-07-11 1972-01-25 Frank Owen Cutting tools
US3791001A (en) * 1970-03-12 1974-02-12 J Bennett Tool holder with provisions for accurately positioning cutting inserts and an improved chip breaking indexible insert
US3875631A (en) * 1972-08-15 1975-04-08 Paul Malinchak Inserts for metal cutters
US3922766A (en) * 1972-08-15 1975-12-02 Paul Malinchak Inserts for metal cutters
US4140431A (en) * 1977-11-18 1979-02-20 Kennametal Inc. Cutting insert
US4248553A (en) * 1978-09-29 1981-02-03 Fansteel Inc. Cutting insert configuration
US4531864A (en) * 1982-05-17 1985-07-30 Santrade Ltd. Cutting insert
US4867616A (en) * 1987-01-16 1989-09-19 Michael Jakubowicz Cutting inserts and tools including same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068976A (en) * 1976-06-29 1978-01-17 Kennametal Inc. Cutting insert configuration
GB2054427B (en) * 1979-07-23 1983-04-20 Carboloy Ltd Indexable insert blade
GB2179281B (en) * 1985-08-21 1989-12-06 Gen Electric Cutting tool insert having cutting edges with recesses

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636602A (en) * 1969-07-11 1972-01-25 Frank Owen Cutting tools
US3791001A (en) * 1970-03-12 1974-02-12 J Bennett Tool holder with provisions for accurately positioning cutting inserts and an improved chip breaking indexible insert
US3875631A (en) * 1972-08-15 1975-04-08 Paul Malinchak Inserts for metal cutters
US3922766A (en) * 1972-08-15 1975-12-02 Paul Malinchak Inserts for metal cutters
US4140431A (en) * 1977-11-18 1979-02-20 Kennametal Inc. Cutting insert
US4248553A (en) * 1978-09-29 1981-02-03 Fansteel Inc. Cutting insert configuration
US4531864A (en) * 1982-05-17 1985-07-30 Santrade Ltd. Cutting insert
US4867616A (en) * 1987-01-16 1989-09-19 Michael Jakubowicz Cutting inserts and tools including same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Gor-M-Dex" Machine Design vol. 47 No. 19 p. 30 1975.
Gor M Dex Machine Design vol. 47 No. 19 p. 30 1975. *

Cited By (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5688083A (en) * 1993-05-20 1997-11-18 Iscar Ltd. Drilling tool and an indexing cutting insert for use therein
US5908071A (en) * 1995-09-22 1999-06-01 Weatherford/Lamb, Inc. Wellbore mills and inserts
US5984005A (en) * 1995-09-22 1999-11-16 Weatherford/Lamb, Inc. Wellbore milling inserts and mills
US6170576B1 (en) 1995-09-22 2001-01-09 Weatherford/Lamb, Inc. Mills for wellbore operations
US5626189A (en) * 1995-09-22 1997-05-06 Weatherford U.S., Inc. Wellbore milling tools and inserts
US6135678A (en) * 1996-06-06 2000-10-24 Sandvik Aktiebolag Cutting insert for grooving operations
WO1999039853A1 (fr) * 1998-02-03 1999-08-12 Sandvik Aktiebolag Plaquette de coupe dotee d'un canal de refroidissement
US6447218B1 (en) 1998-02-03 2002-09-10 Sandvik Aktiebolag Cutting insert with cooling channel
US6632051B1 (en) * 1998-06-19 2003-10-14 Sandvik Ab Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces
US6796751B2 (en) * 2001-08-02 2004-09-28 Tool Flo Manufacturing, Inc. Serrated ball nose end mill insert
US20040057802A1 (en) * 2001-08-02 2004-03-25 Flolo Dennis P Serrated ball nose end mill insert
US6913426B2 (en) * 2002-05-24 2005-07-05 Mitsubishi Materials Corporation Throwaway insert
US20030219320A1 (en) * 2002-05-24 2003-11-27 Nobukazu Horiike Throwaway insert
US20080260476A1 (en) * 2004-09-29 2008-10-23 Kyocera Corporation Throwaway Insert and Milling Tool Equipped with the Same
US7802946B2 (en) 2004-09-29 2010-09-28 Kyocera Corporation Throwaway insert and milling tool equipped with the same
US8142113B2 (en) * 2004-09-29 2012-03-27 Kyocera Corporation Throwaway insert and milling tool equipped with the same
US20100316452A1 (en) * 2004-09-29 2010-12-16 Kyocera Corporation Throwaway Insert and Milling Tool Equipped With the Same
US8210777B2 (en) * 2005-10-28 2012-07-03 Kyocera Corporation Cutting insert, milling tool and cutting method
US20090188356A1 (en) * 2005-10-28 2009-07-30 Kyocera Corporation Cutting Insert, Milling Tool and Cutting Method
US20090238649A1 (en) * 2006-09-19 2009-09-24 Jacek Kruszynski Indexable insert and use of the indexable in a solid drill
US8485765B2 (en) 2006-09-19 2013-07-16 Komet Group Gmbh Indexable insert and use of the indexable insert in a solid drill
US8419319B2 (en) * 2006-09-29 2013-04-16 Kyocera Corporation Cutting insert, cutting tool using the same, and cutting method
US20100247252A1 (en) * 2006-09-29 2010-09-30 Kyocera Corporation Cutting Insert, Cutting Tool Using The Same, and Cutting Method
US20100092253A1 (en) * 2007-04-26 2010-04-15 Kyocera Corporation Cutting Insert and Cutting Tool, and Cutting Method Using the Same
US8740510B2 (en) * 2007-04-26 2014-06-03 Kyocera Corporation Cutting insert and cutting tool, and cutting method using the same
US8337123B2 (en) * 2007-05-28 2012-12-25 Kyocera Corporation Cutting insert, cutting tool, and cutting method using the cutting tool
US20100179555A1 (en) * 2007-05-28 2010-07-15 Kyocera Corporation Cutting Insert, Cutting Tool, and Cutting Method Using the Cutting Tool
US20090129874A1 (en) * 2007-11-20 2009-05-21 Karen Anne Craig Cutting insert with serrations
US7591614B2 (en) 2007-11-20 2009-09-22 Kennametal Inc. Cutting insert with serrations
US8029213B2 (en) * 2008-03-31 2011-10-04 Sumitomo Electric Industries, Ltd. Indexable insert with nick
US20090245950A1 (en) * 2008-03-31 2009-10-01 Sumitomo Electric Hardmetal Corp. Indexable insert with nick
US20110135406A1 (en) * 2008-09-29 2011-06-09 Takuya Ishida Cutting insert, cutting tool and cutting method using the same
US8025465B2 (en) * 2008-09-29 2011-09-27 Kyocera Corporation Cutting insert, cutting tool and cutting method using the same
WO2010079948A3 (fr) * 2009-01-06 2010-09-23 한국야금 주식회사 Outil de fraisage employant un insert de coupe
US20110038677A1 (en) * 2009-01-06 2011-02-17 Korloy Inc. Milling cutting tool employing a cutting insert
WO2010079948A2 (fr) * 2009-01-06 2010-07-15 한국야금 주식회사 Outil de fraisage employant un insert de coupe
CN102015174B (zh) * 2009-01-06 2013-01-02 韩国冶金株式会社 应用切削刀片的铣削切削工具
US8419320B2 (en) * 2009-01-06 2013-04-16 Korloy Inc Milling cutting tool employing a cutting insert
US8757940B2 (en) * 2009-01-29 2014-06-24 Kyocera Corporation Cutting insert, cutting tool and cutting method for workpiece using the same
US20110211926A1 (en) * 2009-01-29 2011-09-01 Takuya Ishida Cutting insert, cutting tool and cutting method for workpiece using the same
US8684642B2 (en) * 2009-02-26 2014-04-01 Kyocera Corporation Cutting insert, cutting tool, and method of cutting workpiece using the same
US20120034041A1 (en) * 2009-02-26 2012-02-09 Kenichirou Koga Cutting insert, cutting tool, and method of cutting workpiece using the same
US8113746B2 (en) * 2009-03-27 2012-02-14 Kyocera Corporation Cutting insert, cutting tool, and method of cutting workpiece using the same
US20110135407A1 (en) * 2009-03-27 2011-06-09 Kyocera Corporation Cutting Insert, Cutting Tool, and Method of Cutting Workpiece Using the Same
US8931979B2 (en) * 2010-02-19 2015-01-13 Taegutec, Ltd. Cutting insert having cutting edges divided by recesses and a milling cutter provided with the same
US20120308317A1 (en) * 2010-02-19 2012-12-06 Taegutec, Ltd. Cutting Insert Having Cutting Edges Divided By Recesses and a Milling Cutter Provided with the Same
US20130287506A1 (en) * 2011-01-21 2013-10-31 Vargus Ltd. Cutting Insert for Thread Cutting and Cutting Tool
US9370825B2 (en) 2011-07-22 2016-06-21 Kennametal India Limited Indexable drill insert
US9168589B2 (en) 2011-07-22 2015-10-27 Kennametal India Limited Indexable drill insert
US9272335B2 (en) 2011-07-22 2016-03-01 Kennametal India Limited Idexable drill insert
US9700969B2 (en) 2011-08-10 2017-07-11 Kennametal Inc. Cutting inserts and cutting tool systems having sinusoidal and helical cutting edges
WO2013022555A1 (fr) 2011-08-10 2013-02-14 TDY Industries, LLC Insert de coupe et outil de coupe dotés d'arêtes de coupe sinusoïdales et hélicoïdales
CN103958101A (zh) * 2011-11-30 2014-07-30 京瓷株式会社 切削镶刀及切削工具、以及使用其的切削加工物的制造方法
CN103958101B (zh) * 2011-11-30 2016-04-27 京瓷株式会社 切削镶刀及切削工具、以及使用其的切削加工物的制造方法
US9993881B2 (en) 2012-05-28 2018-06-12 Kennametal India Limited Idexable drill insert
US10124415B2 (en) 2013-01-23 2018-11-13 Kennametal India Limited Indexable drill insert and rotary cutting tool employing same
US20150104262A1 (en) * 2013-04-01 2015-04-16 EIP Holdings, LLC Round tooth cutters and method of design and use
US20150321262A1 (en) * 2014-05-07 2015-11-12 Kennametal Inc. Cutting insert with micro-channels
US9731354B2 (en) * 2014-05-07 2017-08-15 Kennametal Inc. Cutting insert with micro-channels
US10814399B2 (en) * 2014-11-24 2020-10-27 Sandvik Intellectual Property Ab Method of grinding a parting/grooving insert and a parting/grooving insert
US10259053B2 (en) * 2015-04-06 2019-04-16 Tungaloy Corporation Cutting insert and indexable cutting tool
US20180043444A1 (en) * 2015-04-06 2018-02-15 Tungaloy Corporation Cutting insert and indexable cutting tool
US20190134721A1 (en) * 2016-04-25 2019-05-09 Kyocera Corporation Cutting tool
US11642730B2 (en) * 2016-04-25 2023-05-09 Kyocera Corporation Cutting tool
US10632542B2 (en) * 2016-12-20 2020-04-28 Sumitomo Electric Hardmetal Corp. Cutting tool and manufacturing method thereof
US11285550B2 (en) * 2019-03-01 2022-03-29 Tungaloy Corporation Cutting insert
US11654492B2 (en) 2019-06-13 2023-05-23 Kennametal India Ltd. Indexable drilling inserts
US11911830B2 (en) 2019-06-13 2024-02-27 Kennametal India Ltd. Indexable drilling inserts
US11717894B2 (en) 2019-08-14 2023-08-08 Kennametal India Ltd. Indexable drill insert
US20220097145A1 (en) * 2020-09-30 2022-03-31 Kennametal Inc. Cutting insert
US11878352B2 (en) * 2020-09-30 2024-01-23 Kennametal Inc. Cutting insert
US11806796B2 (en) 2021-03-15 2023-11-07 Kennametal Inc. Cutting insert and cutting tool comprising cutting insert

Also Published As

Publication number Publication date
EP0582222B1 (fr) 1998-09-09
DE69320899D1 (de) 1998-10-15
EP0582222A1 (fr) 1994-02-09
CA2100632C (fr) 1998-07-07
JPH06170613A (ja) 1994-06-21
CA2100632A1 (fr) 1994-02-04
DE69320899T2 (de) 1999-01-28

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